Portion of a sandal



FIG. 1 is a perspective view of the portion of a sandal embodying the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

FIGS. 1-6 show a portion of the sole in broken lines. The portion of the sole is shown for environmental purposes and does not form any part of the claimed design. 

The ornamental design for portion of a sandal, as shown and described. 